FR2242703A1 - - Google Patents

Info

Publication number
FR2242703A1
FR2242703A1 FR7429140A FR7429140A FR2242703A1 FR 2242703 A1 FR2242703 A1 FR 2242703A1 FR 7429140 A FR7429140 A FR 7429140A FR 7429140 A FR7429140 A FR 7429140A FR 2242703 A1 FR2242703 A1 FR 2242703A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7429140A
Other languages
French (fr)
Other versions
FR2242703B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2242703A1 publication Critical patent/FR2242703A1/fr
Application granted granted Critical
Publication of FR2242703B1 publication Critical patent/FR2242703B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03564—Mixed grains or mixture of emulsions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/15—Lithographic emulsion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7429140A 1973-08-27 1974-08-26 Expired FR2242703B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391525A US3888676A (en) 1973-08-27 1973-08-27 Silver halide films with wide exposure latitude and low gradient

Publications (2)

Publication Number Publication Date
FR2242703A1 true FR2242703A1 (enExample) 1975-03-28
FR2242703B1 FR2242703B1 (enExample) 1982-06-04

Family

ID=23546952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429140A Expired FR2242703B1 (enExample) 1973-08-27 1974-08-26

Country Status (8)

Country Link
US (1) US3888676A (enExample)
JP (1) JPS5051724A (enExample)
BE (1) BE819171A (enExample)
CA (1) CA1032808A (enExample)
DE (1) DE2440639C2 (enExample)
FR (1) FR2242703B1 (enExample)
GB (1) GB1471778A (enExample)
IT (1) IT1020198B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382028A1 (fr) * 1977-02-26 1978-09-22 Agfa Gevaert Ag Melange d'emulsions pour materiaux couleur inversibles (pour visionnage par reflexion)
FR2389921A1 (enExample) * 1977-05-02 1978-12-01 Du Pont

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209329A (en) * 1977-05-02 1980-06-24 E. I. Du Pont De Nemours And Company Low silver coating weight, high speed films having two similar emulsion layers
JPS58143335A (ja) * 1982-02-19 1983-08-25 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
US4451560A (en) * 1982-11-15 1984-05-29 Polaroid Corporation Chemical sensitization of silver halide grains
JPS59137951A (ja) * 1983-01-28 1984-08-08 Fuji Photo Film Co Ltd カラ−反転感光材料
JPS6290646A (ja) * 1985-10-17 1987-04-25 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料およびそれを用いた画像形成方法
JPH01131542A (ja) * 1987-08-21 1989-05-24 Konica Corp ネガ型ハロゲン化銀カラー写真感光材料
DE3828312A1 (de) * 1988-08-20 1990-03-01 Agfa Gevaert Ag Herstellung einer silberhalogenidemulsion
US5828793A (en) * 1996-05-06 1998-10-27 Massachusetts Institute Of Technology Method and apparatus for producing digital images having extended dynamic ranges
US7978925B1 (en) 2005-04-16 2011-07-12 Apple Inc. Smoothing and/or locking operations in video editing
US8699821B2 (en) 2010-07-05 2014-04-15 Apple Inc. Aligning images

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456955A (en) * 1944-06-02 1948-12-21 Eastman Kodak Co Photographic processes and lightsensitive elements therefor
BE558670A (enExample) * 1956-06-26
US3130053A (en) * 1956-06-26 1964-04-21 Agfa Ag Photographic material for the production of photographic records with tone value correction
US3140179A (en) * 1959-10-22 1964-07-07 Eastman Kodak Co Photographic element having increased speed and contrast
US3450536A (en) * 1961-03-24 1969-06-17 Eg & G Inc Silver halide photographic film having increased exposure-response characteristics
US3206313A (en) * 1961-05-15 1965-09-14 Eastman Kodak Co Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity
DE1447568A1 (de) * 1963-04-20 1969-02-13 Agfa Ag Lichtempfindliches photographisches Material,das unabhaengig von der Belichtung mit blauem,gruenem oder rotem Licht Bilder gleicher Gradation liefert
US3418123A (en) * 1965-10-22 1968-12-24 Du Pont Intensification process utilizing superposed silver halide layered structure
US3632342A (en) * 1969-03-03 1972-01-04 Eastman Kodak Co Photographic element containing acrylic latex polymers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382028A1 (fr) * 1977-02-26 1978-09-22 Agfa Gevaert Ag Melange d'emulsions pour materiaux couleur inversibles (pour visionnage par reflexion)
FR2389921A1 (enExample) * 1977-05-02 1978-12-01 Du Pont

Also Published As

Publication number Publication date
CA1032808A (en) 1978-06-13
IT1020198B (it) 1977-12-20
GB1471778A (en) 1977-04-27
JPS5051724A (enExample) 1975-05-08
DE2440639C2 (de) 1982-03-11
FR2242703B1 (enExample) 1982-06-04
BE819171A (fr) 1975-02-26
US3888676A (en) 1975-06-10
DE2440639A1 (de) 1975-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse